Sodium 3-(trimethylsilyl)-1-propanesulfonate
3-(三甲基硅基)-1-丙磺酸钠
Also known as: 3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt, DSS, DSS sodium salt, Sodium 3-(trimethylsilyl)-1-propanesulfonate, Sodium 3-(trimethylsilyl)propane-1-sulfonate, Sodium 2,2-dimethyl-2-silapentane-5-sulfonate, Sodium 3-sulfopropyltrimethylsilane, Sodium 4,4-dimethyl-4-silapentane-1-sulfonate, 2,2-Dimethyl-2-silapentane-5-sulfonate sodium salt, trimethylsilylpropanesulfonic acid sodium salt, MFCD00007537, EINECS 218-031-5
Sodium 3-(trimethylsilyl)-1-propanesulfonate (CAS 2039-96-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15NaO3SSi and a molecular weight of 218.322 g/mol. It is also known as 3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt, DSS and DSS sodium salt. Key property: a melting point of ~165 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2039-96-5
- Jingsj CID
- J-26645-3
- Molecular Formula
- C6H15NaO3SSi
- Chinese Name
- 3-(三甲基硅基)-1-丙磺酸钠
- Molecular Weight
- 218.322 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ~165 °C (dec.)(lit.) |
|---|---|
| Exact Mass | 218.040878 |
| PSA | 65.58000 |
| LogP | 2.34070 |
| Refractive Index | 1.45 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Sodium 3-(trimethylsilyl)-1-propanesulfonate?
The CAS number of Sodium 3-(trimethylsilyl)-1-propanesulfonate is 2039-96-5.
What are the molecular formula and molecular weight of Sodium 3-(trimethylsilyl)-1-propanesulfonate?
Sodium 3-(trimethylsilyl)-1-propanesulfonate has molecular formula C6H15NaO3SSi and molecular weight 218.322 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 3-(trimethylsilyl)-1-propanesulfonate (CAS 2039-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26645-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.